Karl M. Waagé1915 — 1999 · 3 obras en el catálogoObrasRRefractory clay deposits of south-central ColoradoRefractory clay deposits of south-central Colorado1953DDakota group in northern Front Range foothills, ColoradoDakota group in northern Front Range foothills, Colorado1955RRefractory clays of the Maryland coal measuresRefractory clays of the Maryland coal measures
RRefractory clay deposits of south-central ColoradoRefractory clay deposits of south-central Colorado1953
DDakota group in northern Front Range foothills, ColoradoDakota group in northern Front Range foothills, Colorado1955